Founded 2008
Ranking Bit company was founded in 2008 offering product lines of Tricone bits, PDC bits , Hole Openers, Drag Bits, Roller Cutters, adapter subs. mainly for Horizontal Directional Drilling (HDD), Piling, Water well, Geothermal, mining and municipal engineering.
We design, manufacture horizontal directional drilling(HDD) hole opener by ourself, We work with our customers to achieve goals and solve problem.
- Made from high-grade steel
- Heat treated for strength and durability
- Rubber sealed with journal bearing
- They help increase your production rate by up to 38%
2008
2 partners, Mr Dou & Mr Wang founded the Tricone Rock Bit factory. It is the first rock bits factory in Hejian City, Hebei Province to sell in China.
2011
Time flies, more and more foreigners come to China to cooperate with us, so we decide to export by ourselves. And new Founder Mrs Chen is responsible for exporting business.
2017
To extension 3000 square meter workshop, 3 production lines can produce 50 pcs rock cutters each day. 3 Senior Engineer & 12 top sales can service you on time if you have any question about the drilling projects.
2018
Ranking New Logo has Register successfully. The logo made by three cones and rolling in the hole, it means more fast & more stabilization. We are committed to serve the drilling career.
2020
Mrs Chen visited some countries to make business with our customers. and we had the exhibition oversea. Unfortunately, at the beginning of 2020, COVID-19 is coming. But Ranking Service online all the time. We are always by your side.